For the past seven years I’ve had the same game installed on my various Apple devices. The game itself isn’t terribly complicated, you just match three or more characters in a row, yet I’ve played over 10,000 matches because the mobile version added player versus player. Now the goal...

Around six years ago one of my mom's favorite games, Zookeeper, got a new title called Zookeeper Battle. It was the exact same game, just with a few modifier changes and was now player versus player. These changes, while small, are enough for me to still play. The same is basically true for Disney...